Home / 2,588,245,005.60-3,882,367,508.40-1,208,199,016.80

Finding the Fourth Proportional to 2,588,245,005.60, 3,882,367,508.40 and 1,208,199,016.80

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Solution

The fourth proportional to 2,588,245,005.60, 3,882,367,508.40 and 1,208,199,016.80 is: 1,812,298,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,588,245,005.60 : 3,882,367,508.40 = 1,208,199,016.80 : x
  2. Step 2: Convert to fraction form
    2,588,245,005.60/3,882,367,508.40 = 1,208,199,016.80/x
  3. Step 3: Cross multiply
    2,588,245,005.60x = 3,882,367,508.40 × 1,208,199,016.80
  4. Step 4: Simplify right side
    2,588,245,005.60x = 4,690,672,606,505,145,344
  5. Step 5: Solve for x
    x = 4,690,672,606,505,145,344/2,588,245,005.60
  6. Step 6: Final answer
    x = 1,812,298,525.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.